a
    sht                     @   s   d Z ddlZddlmZ ddlmZ ddlmZmZ ddl	m
Z
 ddlmZ dZeeZeeeeef d	d
dZeeedddZeeedddZeeedddZeeedf dddZeedf eddddZdS )z/Support functions for working with wheel files.    N)Message)Parser)
BadZipFileZipFile)canonicalize_name)UnsupportedWheel)   r   )	wheel_zipnamereturnc              
   C   sj   z t | |}t| |}t|}W n6 tyV } zt| d| W Y d}~n
d}~0 0 t|| ||fS )zExtract information from the provided wheel, ensuring it meets basic
    standards.

    Returns the name of the .dist-info directory and the parsed WHEEL metadata.
    z has an invalid wheel, N)wheel_dist_info_dirwheel_metadatawheel_versionr   check_compatibility)r	   r
   info_dirmetadataversione r   U/var/www/html/assistant/venv/lib/python3.9/site-packages/pip/_internal/utils/wheel.pyparse_wheel   s    

(
r   )sourcer
   r   c                 C   s   dd |   D }dd |D }|s,tdt|dkrLtdd||d	 }t|}t|}||std
|d||S )zReturns the name of the contained .dist-info directory.

    Raises AssertionError or UnsupportedWheel if not found, >1 found, or
    it doesn't match the provided name.
    c                 S   s   h | ]}| d dd qS )/r   r   )split).0pr   r   r   	<setcomp>+       z&wheel_dist_info_dir.<locals>.<setcomp>c                 S   s   g | ]}| d r|qS )z
.dist-info)endswith)r   sr   r   r   
<listcomp>-   r   z'wheel_dist_info_dir.<locals>.<listcomp>z.dist-info directory not foundr   z)multiple .dist-info directories found: {}z, r   z.dist-info directory z does not start with )namelistr   lenformatjoinr   
startswith)r   r
   subdirs	info_dirsr   info_dir_namecanonical_namer   r   r   r   $   s     
r   )r   pathr   c              
   C   sP   z|  |W S  tttfyJ } z td|d|W Y d }~n
d }~0 0 d S )Nzcould not read z file: )readr   KeyErrorRuntimeErrorr   )r   r*   r   r   r   r   read_wheel_metadata_fileC   s    r.   )r   dist_info_dirr   c              
   C   sf   | d}t | |}z| }W n8 tyX } z td|d|W Y d}~n
d}~0 0 t |S )ziReturn the WHEEL metadata of an extracted wheel, if possible.
    Otherwise, raise UnsupportedWheel.
    z/WHEELzerror decoding z: N)r.   decodeUnicodeDecodeErrorr   r   parsestr)r   r/   r*   wheel_contents
wheel_textr   r   r   r   r   L   s    

*r   .)
wheel_datar   c                 C   s\   | d }|du rt d| }zttt|dW S  tyV   t d|Y n0 dS )zbGiven WHEEL metadata, return the parsed Wheel-Version.
    Otherwise, raise UnsupportedWheel.
    zWheel-VersionNzWHEEL is missing Wheel-Version.zinvalid Wheel-Version: )r   striptuplemapintr   
ValueError)r5   version_textr   r   r   r   r   _   s    r   )r   r
   r   c              	   C   sR   | d t d kr.td|dtt| n | t krNtddtt|  dS )a  Raises errors or warns if called with an incompatible Wheel-Version.

    pip should refuse to install a Wheel-Version that's a major series
    ahead of what it's compatible with (e.g 2.0 > 1.1); and warn when
    installing a version only minor version ahead (e.g 1.2 > 1.1).

    version: a 2-tuple representing a Wheel-Version (Major, Minor)
    name: name of wheel or package to raise exception about

    :raises UnsupportedWheel: when an incompatible Wheel-Version is given
    r   zB{}'s Wheel-Version ({}) is not compatible with this version of pipr6   z*Installing from a newer Wheel-Version (%s)N)VERSION_COMPATIBLEr   r#   r$   r9   strloggerwarning)r   r
   r   r   r   r   o   s    r   )__doc__loggingemail.messager   email.parserr   zipfiler   r   pip._vendor.packaging.utilsr   pip._internal.exceptionsr   r=   	getLogger__name__r?   r>   r8   r   r   bytesr.   r   r:   r   r   r   r   r   r   <module>   s   
	